Properties of Solids & Liquids-Latent Heat (NEET (National Eligibility cum Medical Entrance Test) Physics): Questions 5 - 7 of 7

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 2142 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 550.00 or

Question number: 5

» Properties of Solids & Liquids » Latent Heat

MCQ▾

Question

A stationary object at 4°C and weighing 5.5 kg falls from a height of 6000 m on a snow mountain at 0°C. If the temperature of the object just before hitting the snow is 0°C and the object comes to rest immediately? (g = 10m/s 2 and latent heat of ice = 3.5 × 10 5 joule/sec), then the object will melt

Choices

Choice (4) Response

a.

2 kg of ice

b.

0.9438 kg of ice

c.

200 kg of ice

d.

2.346 gm of ice

Question number: 6

» Properties of Solids & Liquids » Latent Heat

MCQ▾

Question

A stationary object at 4° C and weighing 3.5 kg falls from a height of 2000 m on a snow mountain at 0° C. If the temperature of the object just before hitting the snow is 0°C and the object comes to rest immediately? (g = 10 m/s 2 and latent heat of ice = 3.5 × 10 5 joule/sec), then the object will melt

Choices

Choice (4) Response

a.

2 gm of ice

b.

2 kg of ice

c.

20 gm of ice

d.

200 gm of ice

Question number: 7

» Properties of Solids & Liquids » Latent Heat

MCQ▾

Question

A bullet moving with a uniform velocity v, stops sudden after hitting the target and the whole mass melts be m, specific heat S, initial temperature 25°C, melting point 475 °C and the latent heat L. Then v is given by

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation Equation

d.

Equation

f Page
Sign In